0688005.MXP データシートの表示（PDF） - Littelfuse, Inc
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0688005.MXP Datasheet PDF : 3 Pages
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Axial Lead & Cartridge Fuses
6x25mm > 70VDC Fuse > 688 Series
Temperature Re-rating Curve
Soldering Parameters - Wave Soldering
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
Time (Seconds)
Preheat Time
Dwell Time
Cooling Time
Average Time Current Curves
10000
1000
100
10
1
0.1
0.01
1
10
100
CURRENT IN AMPERES
1000
Note:
Rerating depicted in this curve is in addition to the standard derating of 25% for
continuous operation.
Recommended Process Parameters:
Wave Parameter
Preheat:
(Depends on Flux Activation Temperature)
Temperature Minimum:
Temperature Maximum:
Preheat Time:
Lead-Free Recommendation
(Typical Industry Recommendation)
100°C
150°C
60-180 seconds
Solder Pot Temperature:
260°C Maximum
Solder Dwell Time:
2-5 seconds
Recommended Hand-Solder Parameters:
Solder Iron Temperature: 350°C +/- 5°C
Heating Time: 5 seconds max.
Note: These devices are not recommended for IR or
Convection Reflow process.
© 2015 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 07/14/15
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